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Wilfred


Delft University of Technology

16 total contributions since 2011

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Answered
Matlab R 2014b MAC OS 10.10: Mouse Cursor disappears in Simulink
This problem still exists in R2017b, mac OS 10.13.2.And, yes, hitting Esc a few times (still) helps.

1 year ago | 0

Question


How to use prediction model from Classification Learner App in Simulink? ("Dot notation not allowed")
I exported a prediction model "PredictionModel" from the Classification Learner App. I want to use this model in Simulink - eith...

2 years ago | 1 answer | 0

1

answer

Question


How to resolve this problem with the simulation data inspector in R2017a?
Today I updated Matlab/Simulink from R2016a to R2017a. When running a simulation of my modified version of the ssc_refrigeration...

2 years ago | 2 answers | 0

2

answers

Question


Simulation data inspector: how to increase number of data points in graph
I am running a simulation until t=20000s. When reviewing signals in the simulation data inspector, only the last 4000s are shown...

2 years ago | 1 answer | 0

1

answer

Question


How to save custom Simscape blocks?
Based upon a <https://nl.mathworks.com/matlabcentral/answers/334167-how-to-create-a-conditionally-executed-subsystem-in-simscape...

2 years ago | 1 answer | 0

1

answer

Question


How to create a conditionally executed subsystem in SimScape?
To get insight into the effect of door openings on the performance of a fridge, I've been trying to modify the ssc_refrigeration...

2 years ago | 1 answer | 0

1

answer

Answered
How to achieve non-repeatable randomization in Stateflow?
Thanks for your suggestions. Actually I want non-repeatability for simulation runs within one session, OTOH non-repeatability fo...

6 years ago | 0

| accepted

Question


How to achieve non-repeatable randomization in Stateflow?
In R2012b I created a Stateflow chart (Matlab syntax) containing several random function calls ( _rand(1,1)_, _randn(1,1)_ and _...

6 years ago | 2 answers | 0

2

answers

Answered
Complex state transition condition
You should use '&&' instead of '&'. See "Flowchart patterns' in the Stateflow manual.

7 years ago | 2

| accepted

Question


New Stateflow MATLAB chart: can it be created from a "regular" chart?
I have a question regarding the MATLAB charts that have now been introduced in R2012B. Is it possible to convert a regular (old)...

7 years ago | 2 answers | 0

2

answers

Question


How to express inner product of two vectors in Stateflow action language?
I want to compute the inner product _y_ of two vectors _u_ and _v_ (same size, both based on input from Simulink) in Stateflow a...

8 years ago | 2 answers | 0

2

answers

Question


How to assign values to all the elements of a matrix in Stateflow action language?
I want to assign different values to all the elements in Stateflow action language in one statement. So if A is a 3x3 matrix I w...

8 years ago | 0 answers | 0

0

answers

Answered
Stateflow chart without states
AFAIK, "state charts" with just junctions and transitions , and no states, can only be defined within a graphical function. Sear...

8 years ago | 0

Answered
Stateflow graphical function won't take variables in ml expression
I figured out that I should have used _{x=ml.randi(y,1)}_ instead of using the _ml('')_ notation. Now it works.

8 years ago | 0

| accepted

Answered
stateflow_average
You can use the Matlab _mean_ function in a stateflow action. If your 3 values are x, y and z, then it would be something like ...

8 years ago | 0

Question


Stateflow graphical function won't take variables in ml expression
I'm trying to construct a graphical function x=choosefrom(y), with x and y integers, which should return a random integer x, 1<x...

8 years ago | 1 answer | 0

1

answer